<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8" />
		<title>6.debugger的妙用</title>
	</head>
	<body>
		<script type="text/javascript" >
			let arr = [
				{name:'强哥',age:18},
				{name:'秋秋',age:19}
			]

			console.log(arr)
			arr[0].age = 20
			console.log(arr)

		</script>
	</body>
</html>